DE3937687A1 - Magnetlager - Google Patents
MagnetlagerInfo
- Publication number
- DE3937687A1 DE3937687A1 DE19893937687 DE3937687A DE3937687A1 DE 3937687 A1 DE3937687 A1 DE 3937687A1 DE 19893937687 DE19893937687 DE 19893937687 DE 3937687 A DE3937687 A DE 3937687A DE 3937687 A1 DE3937687 A1 DE 3937687A1
- Authority
- DE
- Germany
- Prior art keywords
- controller
- magnetic bearing
- electromagnets
- current
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000005259 measurement Methods 0.000 title abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000007667 floating Methods 0.000 claims abstract description 3
- 238000004804 winding Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 5
- 230000003019 stabilising effect Effects 0.000 abstract 1
- 230000004907 flux Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- 238000001739 density measurement Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0444—Details of devices to control the actuation of the electromagnets
- F16C32/0446—Determination of the actual position of the moving member, e.g. details of sensors
- F16C32/0448—Determination of the actual position of the moving member, e.g. details of sensors by using the electromagnet itself as sensor, e.g. sensorless magnetic bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0444—Details of devices to control the actuation of the electromagnets
- F16C32/0451—Details of controllers, i.e. the units determining the power to be supplied, e.g. comparing elements, feedback arrangements with P.I.D. control
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH432388A CH678090A5 (enrdf_load_stackoverflow) | 1988-11-22 | 1988-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3937687A1 true DE3937687A1 (de) | 1990-05-23 |
Family
ID=4273934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19893937687 Withdrawn DE3937687A1 (de) | 1988-11-22 | 1989-11-13 | Magnetlager |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH678090A5 (enrdf_load_stackoverflow) |
DE (1) | DE3937687A1 (enrdf_load_stackoverflow) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2672946A1 (fr) * | 1991-02-20 | 1992-08-21 | Framatome Sa | Procede de commande numerique de moyens electromagnetiques de positionnement par sustentation magnetique active d'un organe flexible et dispositif pour sa mise en óoeuvre. |
EP0549912A1 (en) * | 1992-01-03 | 1993-07-07 | British Nuclear Fuels PLC | Apparatus for the electromagnetic control of the suspension of an object |
EP0632209A1 (en) * | 1993-06-04 | 1995-01-04 | Seiko Seiki Kabushiki Kaisha | Magnetic bearing |
WO1995002270A1 (en) * | 1993-07-06 | 1995-01-19 | British Nuclear Fuels Plc | Energy storage and conversion devices |
WO1995023297A1 (fr) * | 1994-02-28 | 1995-08-31 | Societe De Mecanique Magnetique | Palier magnetique actif a auto-detection de position |
DE19728959A1 (de) * | 1997-06-30 | 1999-01-07 | Siemens Ag | Rotierender Antriebsstrang mit mechanischem Getriebe |
FR2788089A1 (fr) * | 1998-12-30 | 2000-07-07 | Teldix Gmbh | Procede et dispositif pour ameliorer le comportement dynamique d'un palier magnetique |
RU2157929C1 (ru) * | 1999-04-02 | 2000-10-20 | Картовенко Валерий Михайлович | Магнитная подвеска |
US7264430B2 (en) | 2004-02-26 | 2007-09-04 | Federal Mogul World Wide, Inc | Magnetically levitated high-speed spindle for shaping irregular surfaces |
WO2008074045A3 (de) * | 2006-12-19 | 2009-03-12 | Univ Wien Tech | Magnetlagereinrichtung |
WO2009015639A3 (de) * | 2007-07-30 | 2009-10-15 | Schaeffler Kg | Verfahren und anordnung zum sensorlosen betrieb von magnetlagern |
EP2131052A1 (de) * | 2008-06-04 | 2009-12-09 | Siemens Aktiengesellschaft | Verfahren zum Lagern eines Körpers mit einer Magnetlageranordnung |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4210741C2 (de) * | 1992-04-01 | 1995-12-14 | Forschungszentrum Juelich Gmbh | Magnetische Lagerung eines Beleuchtungskörpers |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3508444A (en) * | 1967-03-27 | 1970-04-28 | Massachusetts Inst Technology | Time sharing pulsed rebalancing system |
DE2457084A1 (de) * | 1974-02-09 | 1976-06-10 | Licentia Gmbh | Radiales aktives magnetisches lager |
US4313077A (en) * | 1980-01-11 | 1982-01-26 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Magnetic field control |
US4642501A (en) * | 1985-10-15 | 1987-02-10 | Sperry Corporation | Magnetic suspension and pointing system with flux feedback linearization |
-
1988
- 1988-11-22 CH CH432388A patent/CH678090A5/de not_active IP Right Cessation
-
1989
- 1989-11-13 DE DE19893937687 patent/DE3937687A1/de not_active Withdrawn
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2672946A1 (fr) * | 1991-02-20 | 1992-08-21 | Framatome Sa | Procede de commande numerique de moyens electromagnetiques de positionnement par sustentation magnetique active d'un organe flexible et dispositif pour sa mise en óoeuvre. |
EP0500464A1 (fr) * | 1991-02-20 | 1992-08-26 | Framatome | Procédé de commande numérique de moyens électromagnétiques de positionnement par sustentation magnétique active d'un organe flexible et dispositif pour sa mise en oeuvre |
EP0549912A1 (en) * | 1992-01-03 | 1993-07-07 | British Nuclear Fuels PLC | Apparatus for the electromagnetic control of the suspension of an object |
EP0632209A1 (en) * | 1993-06-04 | 1995-01-04 | Seiko Seiki Kabushiki Kaisha | Magnetic bearing |
WO1995002270A1 (en) * | 1993-07-06 | 1995-01-19 | British Nuclear Fuels Plc | Energy storage and conversion devices |
WO1995023297A1 (fr) * | 1994-02-28 | 1995-08-31 | Societe De Mecanique Magnetique | Palier magnetique actif a auto-detection de position |
FR2716700A1 (fr) * | 1994-02-28 | 1995-09-01 | Mecanique Magnetique Sa | Palier magnétique actif à auto-détection de position. |
US5844339A (en) * | 1994-02-28 | 1998-12-01 | Societe De Mecanique Magnetique | Active magnetic bearing with auto position-detection |
DE19728959A1 (de) * | 1997-06-30 | 1999-01-07 | Siemens Ag | Rotierender Antriebsstrang mit mechanischem Getriebe |
FR2788089A1 (fr) * | 1998-12-30 | 2000-07-07 | Teldix Gmbh | Procede et dispositif pour ameliorer le comportement dynamique d'un palier magnetique |
RU2157929C1 (ru) * | 1999-04-02 | 2000-10-20 | Картовенко Валерий Михайлович | Магнитная подвеска |
US7264430B2 (en) | 2004-02-26 | 2007-09-04 | Federal Mogul World Wide, Inc | Magnetically levitated high-speed spindle for shaping irregular surfaces |
WO2008074045A3 (de) * | 2006-12-19 | 2009-03-12 | Univ Wien Tech | Magnetlagereinrichtung |
WO2009015639A3 (de) * | 2007-07-30 | 2009-10-15 | Schaeffler Kg | Verfahren und anordnung zum sensorlosen betrieb von magnetlagern |
US8879231B2 (en) | 2007-07-30 | 2014-11-04 | Schaeffler Technologies AG & Co. KG | Method and arrangement for the sensorless operation of magnetic bearings |
EP2131052A1 (de) * | 2008-06-04 | 2009-12-09 | Siemens Aktiengesellschaft | Verfahren zum Lagern eines Körpers mit einer Magnetlageranordnung |
Also Published As
Publication number | Publication date |
---|---|
CH678090A5 (enrdf_load_stackoverflow) | 1991-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8141 | Disposal/no request for examination |